Identify convex and concave parts of polygon

Version 1.0.3 (22,7 ko) par Are Mjaavatten
c = convex([x,y]) c = 1 where the polygon curves toward the interior c = -1 where the polygon curves outwards
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Mise à jour 18 nov. 2021

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This function can be used to identify convex and concave parts of a polygon, such as the airfoil profile in the figure.
Thanks to Luigi Ventre who posed the problem in a comment to File Exchange entry Curvature of a 1D curve in a 2D or 3D space.

Citation pour cette source

Are Mjaavatten (2024). Identify convex and concave parts of polygon (https://www.mathworks.com/matlabcentral/fileexchange/102169-identify-convex-and-concave-parts-of-polygon), MATLAB Central File Exchange. Récupéré le .

Compatibilité avec les versions de MATLAB
Créé avec R2021b
Compatible avec toutes les versions
Plateformes compatibles
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Version Publié le Notes de version
1.0.3

Corrected another bug in convex_demo
1.0.2

Fixed bug in convex_demo.m
1.0.1

Added demo file
1.0.0